CN205808995U - Can determine whether that rail tension and compression stress, stress are concentrated and the magnetic memory detection device of defect - Google Patents
Can determine whether that rail tension and compression stress, stress are concentrated and the magnetic memory detection device of defect Download PDFInfo
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- CN205808995U CN205808995U CN201620588697.3U CN201620588697U CN205808995U CN 205808995 U CN205808995 U CN 205808995U CN 201620588697 U CN201620588697 U CN 201620588697U CN 205808995 U CN205808995 U CN 205808995U
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Abstract
Can determine whether that rail tension and compression stress, stress are concentrated and the magnetic memory detection device of defect, belong to railroad track and rail traffic safety assessment technical field.Low for existing track in-service rail maintenance model efficiency, prevent deficiency in the case of, proposing a kind of magnetic memory detection device not affected by operating mode, environment, temperature etc., this detection device includes opening and closing type motion and scanning sensing mechanism, processing mechanism unit and result push unit.After using the process such as Magnetic Memory 3 D stereo scanning sensing technology and in-service rail status information is gathered by flexible couplings technology comprehensively, matching, conversion, first carry out Wavelet signal extractor through result push unit and carry out edge blurry process again, finally present the tension and compression stress of in-service rail, stress concentration index and fatigue failure situation.This utility model is more accurate to the security evaluation of in-service rail, improves traditional overhaul efficiency, and the development to track traffic, tool is of great significance；And it is simple in construction, easy of use.
Description
Technical field
This utility model relate to railroad track, track traffic industry prevent maintenance, safety assessment technique field, especially relate to
And can determine whether that rail tension and compression stress, stress are concentrated and the magnetic memory detection device of defect.
Background technology
At present, along with China's Modern High-Speed large-area use of railway gapless rail, it may be assumed that trans-regional widely distributed and across time
Application is carried out in territory (spring, summer, autumn and winter).This big region, the application characteristic of big time domain, create the gapless rail of carrying at a high speed not only
Change of being expanded with heat and contract with cold is serious, causes the appearance of its very big internal stress, and still suffers from high speed but non-at the uniform velocity Study of Cyclic Loading power
Percussion；In-service gapless rail longtime running will gradually produce stress concentration and be doubled and redoubled in such a case,
And then develop into macroscopic deformation and cause the dangerous hidden danger such as the buck of rail, fracture, this situation, by entail dangers to traffic safety, causes great thing
Therefore.
Therefore, take which kind of effective means to the tension and compression internal stress of gapless rail, stress concentration degree and therefrom
The fatigue failure caused carries out dynamic, continuously, monitor accurately, is the long-term pendent difficult problem of railway interests.
Summary of the invention
This utility model purpose is to enable effectively to solve above-mentioned railway interests to the operation state of in-service gapless rail, company
Continue, monitor a difficult problem accurately, it is proposed that a kind of Magnetic memory testing dress that can determine whether rail tension and compression stress, stress concentration and defect
Put.This detection device that can determine whether the drawing of in-service rail, compressive stress, stress concentration degree and fatigue failure thereof uses metallic magnetic
Memory Cleaning Principle characteristic, and combine opening and closing type motion, Magnetic Memory 3 D stereo scanning sensing technology so that testing result is believed
Number more perfect, accurate, and do not affected by factors such as in-service rail fastenings, simple in construction, easy of use.
This utility model is achieved through the following technical solutions.
What this utility model provided can determine whether that rail tension and compression stress, stress are concentrated and the magnetic memory detection device bag of defect
Include:
Opening and closing type motion and scanning sensing mechanism be responsible for gathering in-service gapless rail status information comprehensively,
Transform coding, and deliver to that processing mechanism unit is decoded, revises, comb filtering etc. processes, then through result push unit: bag
Containing providing the tension of in-service rail, compressive stress, stress concentration after wavelet information extraction, big data analysis, Fuzzy Processing etc.
Degree and comprehensive digital information of fatigue failure thereof and collection of illustrative plates form.
This device shown the most also includes:
Skied and lengthwise movement groove by opening and closing type portal frame, 8 groups of six steamboat crawler belts that move, teeter groove, 8 groups of springs
The opening and closing type motion of composition is responsible for overall mechanical action and flexible couplings；Three-dimensional is remembered with by laterally driven, transverse magnetic
The scanning sensing machine of stereoscan group, Anti-bumping protection slide block, longitudinal flux memory 3 D stereo scanning group and zigzag tread patterns composition
Structure is responsible for the comprehensive information of in-service gapless rail is acquired and is transmitted；Described processing mechanism unit is by signal condition mould
Block, instruction presetting module, OS II cpu system, feedback emergency processing module, warning and mark module composition；End product pushes
Unit is by Wavelet signal extractor, edge blurry process, big data analysis and early warning thresholding is arranged and result shows and form raw
Become printing portion composition；The input of described scanning sensing mechanism and outfan and the input of opening and closing type motion and defeated
Go out end for being bi-directionally connected；Processing mechanism unit is also bi-directionally connected with opening and closing type motion；Processing mechanism unit outfan
It is connected with result push unit input.
The technical scheme that this utility model provides provides the benefit that:
This utility model belongs to the New methods in working in the safety assessment technique field of railroad track and track traffic industry；
Detection device is to use the scanning of Magnetic Memory 3 D stereo and flexible couplings technology, while can accomplishing that comprehensive information extracts, and
Do not affected by operating mode, environment, temperature etc., safe and reliable so that in-service rail is drawn, compressive stress, stress concentration degree and
The judgement of fatigue failure is more accurate, improves overhaul efficiency, changes traditional empirical mode, the development to track traffic,
Tool is of great significance.
Main feature of the present utility model:
1, using the scanning of Magnetic Memory 3 D stereo and flexible couplings technology, basis signal is abundant, accuracy of detection is high；
2, this detection device is not affected by operating mode, environment, temperature etc., changes traditional maintenance model；
3, simple in construction, it is simple to operation and maintenance.
Accompanying drawing explanation
Fig. 1 is that this utility model can determine whether the former of the magnetic memory detection device of rail tension and compression stress, stress concentration and defect
Reason structural representation.
Detailed description of the invention
In order to make the purpose of this utility model and technical scheme and advantage clearer, below in conjunction with accompanying drawing 1 to this reality
It is described in further detail by novel detailed description of the invention:
This example provides and can determine whether that rail tension and compression stress, stress are concentrated and the magnetic memory detection device of defect.
Seeing Fig. 1, this detection device is to be picked up by Magnetic Memory 3 D stereo scanning technique and PID Closed loop Control
In-service rail information and control motion, and combine the protection of auxiliary and driving, signal processing reach with result propelling movement etc.
To judging the drawing of in-service rail, compressive stress, stress concentration degree and the purpose of fatigue failure thereof.Mainly include following mechanism: sweep
Look into sensing mechanism, opening and closing type motion, processing mechanism unit and result push unit.Described scanning sensing mechanism 01 wraps
Include: remembered 3 D stereo scanning group 03, Anti-bumping protection slide block 05, longitudinal flux memory 3 D stereo by laterally driven 02 and transverse magnetic
Scanning group 04 and zigzag tread patterns 06；Described opening and closing type motion 07 includes: 8 groups of six steamboat crawler belts 08 that move, opening and closing type
Portal frame 09, teeter groove 10, lengthwise movement groove 11 and 8 groups of spring skiing 12；Described processing mechanism unit 13 and result push away
Send unit 19 to include: Signal-regulated kinase 14, instruct presetting module 15, OS II cpu system 16, feed back emergency processing module 17,
Report to the police and mark module 18, Wavelet signal extractor 21, edge blurry processes 22, and big data analysis and early warning thresholding arrange 20, with
And result shows and report generation prints 23.
Described detection plant running process also includes PID Closed loop Control: when detecting plant running, first by OS II
Cpu system 16, according to the feedback signal of Anti-bumping protection slide block 05, controls the opening and closing angle of opening and closing type portal frame 09, determines 8
The speed of group motion six steamboat crawler belts 08 and the flexible dynamics of 8 groups of spring skiing 12, and teeter groove 10, lengthwise movement groove
The floating position of 11, when reaching parameter preset, OS II cpu system 16 enabled instruction presetting module 15, and preset mould by instruction
The direct soft start laterally driven 02 of block 15 and transverse magnetic memory 3 D stereo scanning group 03, and its traffic direction is by teeter groove
10 constraints, speed is adjustable as the speed of 8 groups of six steamboat crawler belts 08 that move of 2～3 times, when laterally driven 02 drives transverse magnetic note
Recall 3 D stereo scanning group 03 run to during 3/4 cycle and also feed back emergency processing module 17 and keep not being activated state, at this moment
After zigzag tread patterns 06 obtains unlocking instruction at instruction presetting module 15, soft start longitudinal flux memory 3 D stereo scanning group 04；
Described opening and closing type portal frame 09 is carrying basic framework, and 8 groups of spring skiing 12, in addition to responsible flexibility is grabbed wall and connected, also act as
Sliding intrinsic barrier (such as fastener etc.) hides wards off, the work of the flexible opening and closing type portal frame 09 grabbed in wall and stable operation that lands
With.Processing mechanism unit 13 in described detection device and result push unit 19: above-mentioned two groups of scanning signals are sent to letter
Number conditioning module 14 is responsible for gathering and preposition bandpass filtering, conditioning are amplified and after multichannel analog/digital conversion, a road deliver to report to the police and
Mark module 18 carries out pretreatment, exceed thresholding hardware alarms and to the serious region of stress concentration of rail and fatigue failure at
Carry out mark, mark；Another road delivers to that OS II cpu system 16 carries out Wavelet signal extractor 21, edge blurry processes 22 simultaneously, big
Data analysis and early warning thresholding arrange 20 and result shows and report generation prints 23, finally provide the drawing of in-service rail, press
Stress numerical, stress concentration index and fatigue failure situation.
Above-mentioned embodiment simply for technology of the present utility model design, feature and using effect are described, its object is to
The engineering staff being familiar with this technology is allowed to will appreciate that content of the present utility model and to give enforcement.Every this utility model technical side
The improvement carried out on the basis of case and equal conversion, the most should not get rid of outside protection domain of the present utility model.
Claims (4)
1. can determine whether that rail tension and compression stress, stress are concentrated and the magnetic memory detection device of defect, comprising: scanning sensing mechanism,
Opening and closing type motion, processing mechanism unit and result push unit；It is characterized in that, the input of described scanning sensing mechanism
End and the input of outfan and opening and closing type motion and outfan are for being bi-directionally connected；Processing mechanism unit and opening and closing type
Motion is also bi-directionally connected；Processing mechanism unit outfan is connected with result push unit input；Described scanning senses
Mechanism and opening and closing type motion include: laterally driven, transverse magnetic is remembered 3 D stereo scanning group, Anti-bumping protection slide block, indulged
To Magnetic Memory 3 D stereo scanning group, zigzag tread patterns, 8 groups of six steamboat crawler belts that move, opening and closing type portal frame, teeter groove,
Lengthwise movement groove, 8 groups of spring skiing；Described processing mechanism unit includes: Signal-regulated kinase, instruction presetting module, OS II CPU
System, feedback emergency processing module, warning and mark module；Described result push unit includes: Wavelet signal extractor, edge mould
Paste process, big data analysis and early warning thresholding are arranged and result shows and report generation prints.
The most according to claim 1 can determine whether rail tension and compression stress, stress concentrate and the magnetic memory detection device of defect, its
Being characterised by, Anti-bumping protection slide block outfan is connected with OS II cpu system input, OS II cpu system outfan respectively with
Opening and closing type portal frame, the input of 8 groups of move six steamboat crawler belts and 8 groups of spring skiing are connected, teeter groove, longitudinally fortune
The floating position of dynamic groove also is controlled to be connected by OS II cpu system；Signal-regulated kinase outfan is directly connected to OS II cpu system
Input, and the outfan of OS II cpu system connects the input of enabled instruction presetting module.
The most according to claim 1 can determine whether rail tension and compression stress, stress concentrate and the magnetic memory detection device of defect, its
Being characterised by, instruction presetting module outfan is connected with laterally driven and zigzag tread patterns input respectively, laterally driven and vertical
Horizontal stroke, longitudinal flux is driven to remember 3 D stereo scanning group respectively to driving；Transverse magnetic memory 3 D stereo scanning group and longitudinal flux note
The outfan recalling 3 D stereo scanning group is all connected with the input of Signal-regulated kinase；Report to the police and mark module is by OS II
Cpu system controls；Feedback emergency processing module is bi-directionally connected with OS II cpu system.
The most according to claim 1 can determine whether rail tension and compression stress, stress concentrate and the magnetic memory detection device of defect, its
Be characterised by, the skiing of 8 groups of springs in addition to responsible flexibility is grabbed wall and is connected, also acting as slides to intrinsic barrier hide wards off, flexible
The effect of the opening and closing type portal frame in wall and stable operation is grabbed in land.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620588697.3U CN205808995U (en) | 2016-06-17 | 2016-06-17 | Can determine whether that rail tension and compression stress, stress are concentrated and the magnetic memory detection device of defect |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620588697.3U CN205808995U (en) | 2016-06-17 | 2016-06-17 | Can determine whether that rail tension and compression stress, stress are concentrated and the magnetic memory detection device of defect |
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| CN205808995U true CN205808995U (en) | 2016-12-14 |
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| CN201620588697.3U Active CN205808995U (en) | 2016-06-17 | 2016-06-17 | Can determine whether that rail tension and compression stress, stress are concentrated and the magnetic memory detection device of defect |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109517607A (en) * | 2018-11-06 | 2019-03-26 | 首钢集团有限公司 | It is a kind of for analyzing the method and system of coke dry quenching furnace bracket position stress |
| CN112578019A (en) * | 2019-09-27 | 2021-03-30 | 北京化工大学 | Early warning method for internal temperature stress concentration of high-speed long steel rail based on surface magnetic flux leakage signal |
| CN115856078A (en) * | 2022-11-28 | 2023-03-28 | 西南交通大学 | Self-feedback-adjusted intelligent detection system for hidden damage of mortar of ballastless track |
-
2016
- 2016-06-17 CN CN201620588697.3U patent/CN205808995U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109517607A (en) * | 2018-11-06 | 2019-03-26 | 首钢集团有限公司 | It is a kind of for analyzing the method and system of coke dry quenching furnace bracket position stress |
| CN112578019A (en) * | 2019-09-27 | 2021-03-30 | 北京化工大学 | Early warning method for internal temperature stress concentration of high-speed long steel rail based on surface magnetic flux leakage signal |
| CN115856078A (en) * | 2022-11-28 | 2023-03-28 | 西南交通大学 | Self-feedback-adjusted intelligent detection system for hidden damage of mortar of ballastless track |
| CN115856078B (en) * | 2022-11-28 | 2023-11-07 | 西南交通大学 | Self-feedback-regulation ballastless track mortar hidden damage intelligent detection system |
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